Global Patent Index - EP 4121250 A1

EP 4121250 A1 20230125 - ATTACHMENT SYSTEMS AND METHODS FOR ABRASIVE DISCS

Title (en)

ATTACHMENT SYSTEMS AND METHODS FOR ABRASIVE DISCS

Title (de)

BEFESTIGUNGSSYSTEME UND VERFAHREN FÜR SCHLEIFSCHEIBEN

Title (fr)

SYSTÈMES ET PROCÉDÉS DE FIXATION POUR DISQUES ABRASIFS

Publication

EP 4121250 A1 20230125 (EN)

Application

EP 21713755 A 20210316

Priority

  • US 202062991090 P 20200318
  • IB 2021052190 W 20210316

Abstract (en)

[origin: WO2021186350A1] A dual sided abrasive article is presented that includes a first side with a first abrading face and a second side, with a second abrading face. The second side is opposite the first side and separated by a thickness. The article also includes a center hole extending from the first side to the second side through the thickness. The article also includes a fastener for coupling the abrasive article to a powered tool, the fastener positioned within the center hole.

IPC 8 full level

B24D 13/14 (2006.01); B24B 23/02 (2006.01); B24B 45/00 (2006.01); B24D 13/20 (2006.01); B24D 18/00 (2006.01)

CPC (source: EP US)

B24B 23/022 (2013.01 - EP); B24B 41/04 (2013.01 - US); B24B 45/006 (2013.01 - EP); B24D 9/085 (2013.01 - US); B24D 11/04 (2013.01 - US); B24D 13/14 (2013.01 - EP); B24D 13/20 (2013.01 - EP); B24D 18/00 (2013.01 - EP); B24D 2201/00 (2013.01 - US)

Citation (search report)

See references of WO 2021186350A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021186350 A1 20210923; CN 115397617 A 20221125; EP 4121250 A1 20230125; US 2023182265 A1 20230615

DOCDB simple family (application)

IB 2021052190 W 20210316; CN 202180022076 A 20210316; EP 21713755 A 20210316; US 202117906364 A 20210316